So musical instruments evolved in ways that optimize their acoustical properties, how the instrument vibrates and sends those vibration through the air to our eardrums.
因此，乐器的进化优化了它们的声学特性，且优化了乐器振动的方式，并将这些振动通过空气传到我们的耳膜。
After 24 pages we reach a much better design, which mainly USES a map to store properties rather than sub-classing for each type of instrument.
在24页之后，我们看到了更好的设计，主要用map来存储属性，而不是为每种乐器类型建立子类。
You must know the properties of the instrument before you use it.
但你使用这种仪器之前，你必须先弄清楚它的各种性能。
Knowing the electronic instrument of atoms, we can interpret the chemical properties of the metals in a reasonable way.
如果知道了原子的电子结构，我们就可以合理解释金属的化学性能。
The phases of samples were analyzed by X-ray diffraction and their thermoelectric properties were tested by electric constant instrument and laser thermal conductance instrument.
用X射线衍射分析了样品的相组成，用电常数测试仪和激光热导仪测试了样品的热电性能。
The phase structure and composition of the modified layer was characterized by XRD and GDOES , and its properties were tested by microhardness meter and ball-plate wear instrument.
通过GDOES 、XRD等手段标定表层成分和相结构，借助显微硬度计和球盘磨损仪测试合金渗层的性能。
The dielectric properties of peaches were measured during storage by using of LCR instrument, plate electrode and nondestructive measurement method.
利用智能lcr测量仪和平板电极系统，用无损检测方法测定了桃子在储藏过程中电特性的变化。
We will describe how the instrument was developed and normed, and present some psychometric properties of the instrument.
我们将描述如何开发并赋范文书，并提出了一些心理特性的工具。
XHAN_90B Ammonia_nitrogen On_line Automatic Monitoring Instrument has superior properties. It can on_line monitor different kinds of land surface water and industry sewages in environment accurately.
90B型氨氮在线自动监测仪各项性能指标优越，可以准确地在线自动监测环境中不同种类的地表水和工业废水。
In order to obtain the mechanical properties of MEMS materials, it is necessary to develop a test instrument, which is specially used to measure mechanical properties of MEMS materials.
为了能正确测得MEMS材料的力学性能参数，有必要研制一台MEMS材料力学性能测试仪。
Spaceborne microwave imaging instrument is an important about acquiring information in technology of satellite remote sensing. Its properties affect directly the satellite system.
星载微波成像仪是卫星遥感技术中获取信息的重要仪器，其性能直接影响整个卫星系统。
This paper tests the style of knitted jeans fabric and woven jeans fabric using KES fabric style testing instrument, and analyzes the mechanical properties and wear properties of them.
利用KES织物风格仪对针织牛仔织物和机织牛仔织物进行了风格测试，并测试分析了针织牛仔和机织牛仔面料的机械物理性能和服用性能。
This dissertation aims to solve two key problems on optimizing design of mechanism and driving technique for the development of a test instrument for measuring mechanical properties of MEMS materials.
本文的研究目的是为一种MEMS材料力学性能测试仪的研制解决机构优化设计和驱动技术两大关键问题。
An instrument for measuring inherent optical properties of sea water is designed based on the principle of double optical path.
设计了基于双光路原理的海水固有光学参数测量仪。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
采用光学显微镜、扫描电子显微镜、硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
Singapore currently imposes AD valorem stamp duty on any instrument that effects the disposal, transfer or conveyance of stocks (or shares) or immovable properties.
新加坡目前对任何引起股票或不动产的处置、转移或转让的契约都按价征收印花税。
Based on the plant fuild properties and the job site weather condition, tracing is not required for instrument and measuring piping.
根据本装置仪表所测物料的特点及当地气候条件，仪表及测量管路不需伴热。
The 13-item CRIES have satisfactory psychometric properties as a screening instrument for stress response after traumatic incident.
CRIES - 13是良好的评估儿童青少年经历创伤性事件后应激反应程度的筛查工具。
The energy loading processes on the high-carbon steel wires were analyzed, while the coating properties were tested by SEM, Vickers hardness instrument and other detection means.
通过对高碳钢丝上的能量加载情况进行分析，并利用扫描电镜、维氏硬度仪等检测手段对涂层进行研究。
It is intended to provide a cell culture instrument which has a plural number of Wells capable of holding cells therein and yet is excellent in handling properties.
本发明提供虽然具备多个能保持细胞的孔但操作性优异的细胞培养器具。
Objective To study the efficacy of medical instrument disinfection solution in disinfection of instruments and its related properties.
目的研究臭氧消毒柜对纸类物品的消毒效果及相对湿度对臭氧杀菌效果的影响。
Objective To study the efficacy of medical instrument disinfection solution in disinfection of instruments and its related properties.
目的研究臭氧消毒柜对纸类物品的消毒效果及相对湿度对臭氧杀菌效果的影响。
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